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AU2002307884A1 - Method and device for obtaining parameters for parametric speech coding of frames - Google Patents

Method and device for obtaining parameters for parametric speech coding of frames

Info

Publication number
AU2002307884A1
AU2002307884A1 AU2002307884A AU2002307884A AU2002307884A1 AU 2002307884 A1 AU2002307884 A1 AU 2002307884A1 AU 2002307884 A AU2002307884 A AU 2002307884A AU 2002307884 A AU2002307884 A AU 2002307884A AU 2002307884 A1 AU2002307884 A1 AU 2002307884A1
Authority
AU
Australia
Prior art keywords
frames
speech coding
obtaining parameters
parametric speech
parametric
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
AU2002307884A
Inventor
Ari Heikkinen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nokia Inc
Original Assignee
Nokia Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nokia Inc filed Critical Nokia Inc
Publication of AU2002307884A1 publication Critical patent/AU2002307884A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
    • G10L19/16—Vocoder architecture
    • G10L19/18—Vocoders using multiple modes
    • G10L19/20—Vocoders using multiple modes using sound class specific coding, hybrid encoders or object based coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
AU2002307884A 2002-04-22 2002-04-22 Method and device for obtaining parameters for parametric speech coding of frames Abandoned AU2002307884A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IB2002/001228 WO2003090209A1 (en) 2002-04-22 2002-04-22 Method and device for obtaining parameters for parametric speech coding of frames

Publications (1)

Publication Number Publication Date
AU2002307884A1 true AU2002307884A1 (en) 2003-11-03

Family

ID=29227350

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002307884A Abandoned AU2002307884A1 (en) 2002-04-22 2002-04-22 Method and device for obtaining parameters for parametric speech coding of frames

Country Status (3)

Country Link
US (1) US20050228648A1 (en)
AU (1) AU2002307884A1 (en)
WO (1) WO2003090209A1 (en)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7523032B2 (en) 2003-12-19 2009-04-21 Nokia Corporation Speech coding method, device, coding module, system and software program product for pre-processing the phase structure of a to be encoded speech signal to match the phase structure of the decoded signal
CN101873266B (en) * 2004-08-30 2015-11-25 高通股份有限公司 For the adaptive de-jitter buffer of voice IP transmission
US8085678B2 (en) * 2004-10-13 2011-12-27 Qualcomm Incorporated Media (voice) playback (de-jitter) buffer adjustments based on air interface
US8355907B2 (en) * 2005-03-11 2013-01-15 Qualcomm Incorporated Method and apparatus for phase matching frames in vocoders
US8155965B2 (en) 2005-03-11 2012-04-10 Qualcomm Incorporated Time warping frames inside the vocoder by modifying the residual
TWI410958B (en) * 2006-04-14 2013-10-01 Koninkl Philips Electronics Nv Method and device for processing an audio signal and related software program
KR101131880B1 (en) * 2007-03-23 2012-04-03 삼성전자주식회사 Method and apparatus for encoding audio signal, and method and apparatus for decoding audio signal
CN101308655B (en) * 2007-05-16 2011-07-06 展讯通信（上海）有限公司 Audio coding and decoding method and layout design method of static discharge protective device and MOS component device
KR101380170B1 (en) * 2007-08-31 2014-04-02 삼성전자주식회사 A method for encoding/decoding a media signal and an apparatus thereof
US20090319263A1 (en) * 2008-06-20 2009-12-24 Qualcomm Incorporated Coding of transitional speech frames for low-bit-rate applications
US20090319261A1 (en) * 2008-06-20 2009-12-24 Qualcomm Incorporated Coding of transitional speech frames for low-bit-rate applications
US8768690B2 (en) * 2008-06-20 2014-07-01 Qualcomm Incorporated Coding scheme selection for low-bit-rate applications
JP5369180B2 (en) 2008-07-11 2013-12-18 フラウンホッファー−ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー．ファオ Audio encoder and decoder for encoding a frame of a sampled audio signal
MX2011011399A (en) * 2008-10-17 2012-06-27 Univ Friedrich Alexander Er Audio coding using downmix.
BRPI0919880B1 (en) * 2008-10-29 2020-03-03 Dolby International Ab METHOD AND APPARATUS TO PROTECT AGAINST THE SIGNAL CEIFING OF AN AUDIO SIGN DERIVED FROM DIGITAL AUDIO DATA AND TRANSCODER
JP4977157B2 (en) * 2009-03-06 2012-07-18 株式会社エヌ・ティ・ティ・ドコモ Sound signal encoding method, sound signal decoding method, encoding device, decoding device, sound signal processing system, sound signal encoding program, and sound signal decoding program
US8666752B2 (en) * 2009-03-18 2014-03-04 Samsung Electronics Co., Ltd. Apparatus and method for encoding and decoding multi-channel signal
WO2010115850A1 (en) * 2009-04-08 2010-10-14 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus, method and computer program for upmixing a downmix audio signal using a phase value smoothing
US8670990B2 (en) * 2009-08-03 2014-03-11 Broadcom Corporation Dynamic time scale modification for reduced bit rate audio coding
AU2010309867B2 (en) 2009-10-20 2014-05-08 Dolby International Ab Apparatus for providing an upmix signal representation on the basis of a downmix signal representation, apparatus for providing a bitstream representing a multichannel audio signal, methods, computer program and bitstream using a distortion control signaling
JP5743137B2 (en) 2011-01-14 2015-07-01 ソニー株式会社 Signal processing apparatus and method, and program
US9236064B2 (en) * 2012-02-15 2016-01-12 Microsoft Technology Licensing, Llc Sample rate converter with automatic anti-aliasing filter
US9208775B2 (en) 2013-02-21 2015-12-08 Qualcomm Incorporated Systems and methods for determining pitch pulse period signal boundaries
JP6001814B1 (en) 2013-08-28 2016-10-05 ドルビー ラボラトリーズ ライセンシング コーポレイション Hybrid waveform coding and parametric coding speech enhancement
US11640826B2 (en) * 2018-04-12 2023-05-02 Rft Arastirma Sanayi Ve Ticaret Anonim Sirketi Real time digital voice communication method
EP4120256A1 (en) * 2021-07-14 2023-01-18 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Processor for generating a prediction spectrum based on long-term prediction and/or harmonic post-filtering

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6233550B1 (en) * 1997-08-29 2001-05-15 The Regents Of The University Of California Method and apparatus for hybrid coding of speech at 4kbps
US7222070B1 (en) * 1999-09-22 2007-05-22 Texas Instruments Incorporated Hybrid speech coding and system

Also Published As

Publication number Publication date
WO2003090209A1 (en) 2003-10-30
US20050228648A1 (en) 2005-10-13

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase